EP4035374A4 - Procédé et appareil de signalisation efficace d'informations de taille et de partitionnement d'image dans un flux binaire vidéo - Google Patents
Procédé et appareil de signalisation efficace d'informations de taille et de partitionnement d'image dans un flux binaire vidéo Download PDFInfo
- Publication number
- EP4035374A4 EP4035374A4 EP20868741.8A EP20868741A EP4035374A4 EP 4035374 A4 EP4035374 A4 EP 4035374A4 EP 20868741 A EP20868741 A EP 20868741A EP 4035374 A4 EP4035374 A4 EP 4035374A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- video bitstream
- picture size
- partitioning information
- efficient signaling
- signaling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title 1
- 230000011664 signaling Effects 0.000 title 1
- 238000000638 solvent extraction Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962907344P | 2019-09-27 | 2019-09-27 | |
| US17/026,967 US11178418B2 (en) | 2019-09-27 | 2020-09-21 | Method and apparatus for efficient signaling of picture size and partitioning information in video bitstream |
| PCT/US2020/052198 WO2021061758A1 (fr) | 2019-09-27 | 2020-09-23 | Procédé et appareil de signalisation efficace d'informations de taille et de partitionnement d'image dans un flux binaire vidéo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4035374A1 EP4035374A1 (fr) | 2022-08-03 |
| EP4035374A4 true EP4035374A4 (fr) | 2023-07-12 |
Family
ID=75162653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20868741.8A Pending EP4035374A4 (fr) | 2019-09-27 | 2020-09-23 | Procédé et appareil de signalisation efficace d'informations de taille et de partitionnement d'image dans un flux binaire vidéo |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11178418B2 (fr) |
| EP (1) | EP4035374A4 (fr) |
| JP (1) | JP7237410B2 (fr) |
| KR (1) | KR20210126740A (fr) |
| CN (1) | CN114073084B (fr) |
| AU (1) | AU2020352996B2 (fr) |
| CA (1) | CA3137046A1 (fr) |
| SG (1) | SG11202111078PA (fr) |
| WO (1) | WO2021061758A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11178418B2 (en) * | 2019-09-27 | 2021-11-16 | Tencent America LLC | Method and apparatus for efficient signaling of picture size and partitioning information in video bitstream |
| WO2021187603A1 (fr) * | 2020-03-19 | 2021-09-23 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | Dispositif de codage, dispositif de décodage, dispositif de traitement d'image, procédé de codage, procédé de décodage, procédé de traitement d'image, dispositif de transmission de flux binaire, et support de stockage non temporaire |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
| KR102284107B1 (ko) * | 2013-01-07 | 2021-07-30 | 삼성전자주식회사 | 영상을 부호화/복호화하기 위한 파라미터 세트 생성 방법 및 장치 |
| EP2941868B1 (fr) * | 2013-01-07 | 2020-07-08 | Nokia Technologies Oy | Méthode et appareil de codage et de décodage vidéo |
| US9648326B2 (en) * | 2013-07-02 | 2017-05-09 | Qualcomm Incorporated | Optimizations on inter-layer prediction signalling for multi-layer video coding |
| US10187662B2 (en) | 2013-10-13 | 2019-01-22 | Sharp Kabushiki Kaisha | Signaling parameters in video parameter set extension and decoder picture buffer operation |
| SG11201706531UA (en) * | 2015-02-16 | 2017-09-28 | Hfi Innovation Inc | Method and apparatus for palette predictor initialization for palette coding in video and image compression |
| US20180160118A1 (en) * | 2015-06-18 | 2018-06-07 | Sharp Kabushiki Kaisha | Arithmetic decoding device and arithmetic coding device |
| WO2020242229A1 (fr) * | 2019-05-28 | 2020-12-03 | 삼성전자주식회사 | Procédé et appareil de codage vidéo, et procédé de décodage vidéo et appareil permettant d'empêcher un bloc intra de petite taille |
| US11178418B2 (en) * | 2019-09-27 | 2021-11-16 | Tencent America LLC | Method and apparatus for efficient signaling of picture size and partitioning information in video bitstream |
-
2020
- 2020-09-21 US US17/026,967 patent/US11178418B2/en active Active
- 2020-09-23 WO PCT/US2020/052198 patent/WO2021061758A1/fr active Application Filing
- 2020-09-23 KR KR1020217030041A patent/KR20210126740A/ko active Search and Examination
- 2020-09-23 EP EP20868741.8A patent/EP4035374A4/fr active Pending
- 2020-09-23 AU AU2020352996A patent/AU2020352996B2/en active Active
- 2020-09-23 JP JP2021553106A patent/JP7237410B2/ja active Active
- 2020-09-23 CA CA3137046A patent/CA3137046A1/fr active Pending
- 2020-09-23 CN CN202080042045.9A patent/CN114073084B/zh active Active
- 2020-09-23 SG SG11202111078PA patent/SG11202111078PA/en unknown
-
2021
- 2021-09-17 US US17/478,442 patent/US11722687B2/en active Active
-
2023
- 2023-05-26 US US18/324,573 patent/US20230300361A1/en active Pending
Non-Patent Citations (2)
| Title |
|---|
| CHOI (TENCENT) B ET AL: "AHG8/AHG12: Efficient signaling of picture size and partitioning information", no. JVET-P0223 ; m50187, 27 September 2019 (2019-09-27), XP030216623, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/16_Geneva/wg11/JVET-P0223-v1.zip JVET-P0223 Efficient signaling of picture size and partitioning information.docx> [retrieved on 20190927] * |
| HE (INTERDIGITAL) Y ET AL: "AHG12: On picture and sub-picture signaling", no. JVET-O0182 ; m48288, 26 June 2019 (2019-06-26), XP030218772, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0182-v2.zip JVET-O0182_r1.docx> [retrieved on 20190626] * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114073084B (zh) | 2024-06-11 |
| US11178418B2 (en) | 2021-11-16 |
| SG11202111078PA (en) | 2021-11-29 |
| AU2020352996B2 (en) | 2023-02-23 |
| EP4035374A1 (fr) | 2022-08-03 |
| CN114073084A (zh) | 2022-02-18 |
| US11722687B2 (en) | 2023-08-08 |
| US20210099725A1 (en) | 2021-04-01 |
| WO2021061758A1 (fr) | 2021-04-01 |
| JP2022524106A (ja) | 2022-04-27 |
| AU2020352996A1 (en) | 2021-10-14 |
| KR20210126740A (ko) | 2021-10-20 |
| CA3137046A1 (fr) | 2021-04-01 |
| US20220007044A1 (en) | 2022-01-06 |
| US20230300361A1 (en) | 2023-09-21 |
| JP7237410B2 (ja) | 2023-03-13 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 19/172 20140101ALI20230606BHEP Ipc: H04N 19/136 20140101ALI20230606BHEP Ipc: H04N 19/119 20140101ALI20230606BHEP Ipc: H04N 19/70 20140101AFI20230606BHEP |